Home / 1,114,391,552.60-1,671,748,753.26-414,825,539.96

Finding the Fourth Proportional to 1,114,391,552.60, 1,671,748,753.26 and 414,825,539.96

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Solution

The fourth proportional to 1,114,391,552.60, 1,671,748,753.26 and 414,825,539.96 is: 622,298,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,391,552.60 : 1,671,748,753.26 = 414,825,539.96 : x
  2. Step 2: Convert to fraction form
    1,114,391,552.60/1,671,748,753.26 = 414,825,539.96/x
  3. Step 3: Cross multiply
    1,114,391,552.60x = 1,671,748,753.26 × 414,825,539.96
  4. Step 4: Simplify right side
    1,114,391,552.60x = 693,484,079,248,536,320
  5. Step 5: Solve for x
    x = 693,484,079,248,536,320/1,114,391,552.60
  6. Step 6: Final answer
    x = 622,298,399.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.